Wafer boat for use in a semiconductor wafer heat processing apparatus



FIG. 1 a perspective view of a wafer boat for use in a semiconductor wafer heat processing apparatus.

FIG. 2 a front elevational view thereof.

FIG. 3 a cross-sectional view taken along line III--III in FIG. 2.

FIG. 4 a rear elevational view thereof.

FIG. 5a right side view thereof.

FIG. 6 a cross-sectional view taken along line VI--VI in FIG. 2.

FIG. 7 a top plan view thereof; and,

FIG. 8 a bottom plan view thereof. 

I claim the ornamental design for wafer boat for use in a semiconductor wafer heat processing apparatus, as shown and described. 